* [bug#52333,doing,0.5h] add nest toggle.

module/testtask/ui/cases.html.php

@@ -152,6 +152,7 @@ if(isset($cols['title']['link']['params'])) $cols['title']['link']['params'] = '
 if(isset($cols['bugs']['link']['params'])) $cols['bugs']['link']['params'] = 'caseID={case}';
 if(isset($cols['scene'])) $cols['scene']['map'] = $iscenes;
 if(isset($cols['status'])) $cols['status']['statusMap']['changed'] = $lang->testcase->changed;
+if(isset($cols['title'])) $cols['title']['nestedToggle'] = true;
 
 $runs = initTableData($runs, $cols);
 $runs = array_map(
@@ -167,6 +168,7 @@ dtable
 (
     set::customCols(true),
     set::userMap($users),
+    set::nested(true),
     set::cols($cols),
     set::data($runs),
     set::orderBy($orderBy),